Pith Number

pith:Q5HXXBKH

pith:2008:Q5HXXBKH4ELH3N4RTXL4T5N4KH

not attested not anchored not stored refs pending

Riemann surfaces with boundary and natural triangulations of the Teichmueller space

Gabriele Mondello

arxiv:0804.0605 v2 · 2008-04-03 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5HXXBKH4ELH3N4RTXL4T5N4KH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:21:41.012035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874f7b8547e1167db7919dd7c9f5bc51fb93da67fe64be58ff1985a71dd1bf1a

Aliases

arxiv: 0804.0605 · arxiv_version: 0804.0605v2 · doi: 10.48550/arxiv.0804.0605 · pith_short_12: Q5HXXBKH4ELH · pith_short_16: Q5HXXBKH4ELH3N4R · pith_short_8: Q5HXXBKH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Q5HXXBKH4ELH3N4RTXL4T5N4KH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 874f7b8547e1167db7919dd7c9f5bc51fb93da67fe64be58ff1985a71dd1bf1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c847c564b6545e32ecb47bca6636f992c3f84ad79dc00b1578058e5db90a7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-04-03T18:50:21Z",
    "title_canon_sha256": "b243810576bf2de75a30ced3783869741100dc4132ec8708cb9c5b5b27c46694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0605",
    "kind": "arxiv",
    "version": 2
  }
}